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Adding/Subtracting M ixed Numbers and Regrouping

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Adding/Subtracting Mixed Numbers and Regrouping

#16

1

5

__

__

8

6

Example 1: Adding and Subtracting Mixed Numbers

Find the sum. Write the answer in simplest form.

3 + 1

2

1

__

__

3

4

Example 2: Adding and Subtracting Mixed Numbers

Find the difference. Write the answer in simplest form.

5 – 1

2

2

__

__

3

9

Example 3: Adding and Subtracting Mixed Numbers

Find the difference. Write the answer in simplest form.

6 – 3

1

1

__

__

4

6

Example 4

Find the sum. Write the answer in simplest form.

2 + 3

2

__

3

Example 5: Regrouping Mixed Numbers

Subtract. Write each answer in simplest form.

6 – 3

3

1

__

__

4

3

Example 6: Regrouping Mixed Numbers

Subtract. Write each answer in simplest form.

5 – 2

1

5

__

__

6

6

Example 7

Subtract. Write each answer in simplest form.

7 – 2

2

7

__

__

5

10

Example 8

Subtract. Write each answer in simplest form.

8 – 6

3

__

4

Example 9: Real-World Application

Li is making a quilt. She needs 15 yards of fabric.

Li has 2 yards of fabric. How many more yards does

she need?

1

__

6

Example 10: Real-World Application

If Li uses 11 yards of fabric, how much of the 15

yards will she have left?

5

__

6

Example 11

Peggy is making curtains. She needs 13 yards of fabric.

Peggy has 4 yards of fabric. How many more yards does she need?